220220211120120 has 96 divisors (see below), whose sum is σ = 742223674548720. Its totient is φ = 58725389629440.

The previous prime is 220220211120103. The next prime is 220220211120157. The reversal of 220220211120120 is 21021112022022.

It is a happy number.

220220211120120 is a `hidden beast` number, since 220 + 2 + 202 + 1 + 1 + 120 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220220211120093 and 220220211120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11328190441 + ... + 11328209880.

Almost surely, 2^{220220211120120} is an apocalyptic number.

220220211120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220211120120 is an abundant number, since it is smaller than the sum of its proper divisors (522003463428600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220211120120 is a wasteful number, since it uses less digits than its factorization.

220220211120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22656400347 (or 22656400331 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220220211120120 its reverse (21021112022022), we get a palindrome (241241323142142).

The spelling of 220220211120120 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty".